Home / 16,790,499.40-23,169,102.62-9,448,204.59

Finding the Fourth Proportional to 16,790,499.40, 23,169,102.62 and 9,448,204.59

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Solution

The fourth proportional to 16,790,499.40, 23,169,102.62 and 9,448,204.59 is: 13,037,517.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,499.40 : 23,169,102.62 = 9,448,204.59 : x
  2. Step 2: Convert to fraction form
    16,790,499.40/23,169,102.62 = 9,448,204.59/x
  3. Step 3: Cross multiply
    16,790,499.40x = 23,169,102.62 × 9,448,204.59
  4. Step 4: Simplify right side
    16,790,499.40x = 218,906,421,720,465.03
  5. Step 5: Solve for x
    x = 218,906,421,720,465.03/16,790,499.40
  6. Step 6: Final answer
    x = 13,037,517.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.